body {
    background: #F4F4F4;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-weight: lighter;
}

.l-main {
    width: 530px;
    margin: 0 auto;
}

.menu {
    width: 80%;
    margin: 10%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    float: left;
}

.menu__header {
    background: #4B4F55;
    border-bottom: 1px solid #353A40;
    border-radius: 5px 5px 0 0;
}

.menu__header-title {
    color: #fff;
    padding: 15px;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}

.menu__body {
    border-radius: 0 0 5px 5px;
}

.menu--small {
    width: 110px;
}

.nav {
    list-style: none;
}

.nav__item {
    position: relative;
}

.nav__item-link {
    padding: 10px 15px;
    text-decoration: none;
    color: #8B8E93;
    display: block;
    border-bottom: 1px solid #F0F0F0;
}
.nav__item-link:hover {
    background: #f0f0f0;
}
.nav__item-link.is-active {
    background: #6E757F;
    color: #fff;
    border-bottom-color: #4B4F55;
    box-shadow: 0 1px 0 #7A828D inset;
}
.nav__item-link.is-active:after {
    content: '';
    display: block;
    position: absolute;
    top: 50%;
    right: -6px;
    margin-top: -6px;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid #6E757F;
}
.nav__item-link.is-active .nav__item-icon {
    color: #fff;
}
.nav__item:last-child .nav__item-link {
    border-bottom: none;
}

.nav__item-icon {
    color: #D2D5DA;
    width: 20px;
    text-align: center;
    font-size: 18px;
    margin-right: 10px;
}

.badge {
    font-size: 12px;
    padding: 2px 8px;
    border: 1px solid #D1D1D1;
    border-radius: 10px;
    position: absolute;
    top: 10px;
    right: 15px;
}

.badge--warning {
    background: #ED373F;
    border-color: #ED373F;
}